National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-1428 Detail

Current Description

Wee Enhanced Environment for Chat (aka WeeChat) 0.3.4 and earlier does not properly verify that the server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL chat server via an arbitrary certificate, related to incorrect use of the GnuTLS API.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): None
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0671.html Exploit
http://git.savannah.gnu.org/gitweb/?p=weechat.git;a=commit;h=c265cad1c95b84abfd4e8d861f25926ef13b5d91 Patch
http://savannah.nongnu.org/patch/index.php?7459 Exploit Patch
http://www.securityfocus.com/bid/46612

Technical Details

Vulnerability Type (View All)

  • Improper Input Validation (CWE-20)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:flashtux:weechat:0.0.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.0.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.0.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.0.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.0.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.0.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.0.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.0.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.0.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.1.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.6.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.6.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.2.6.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.3.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.3.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.3.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.3.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:0.3.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:flashtux:weechat:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
0.3.4


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-1428
NVD Published Date:
03/16/2011
NVD Last Modified:
03/22/2011